145978144

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{26993}}^1$

素因数の和:27029

約数の個数: 36

約数和(自身を含む): 311213826

約数和(自身を除く): 165235682

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 26993, 53986, 107972, 215944, 350909, 431888, 701818, 863776, 1403636, 2807272, 4561817, 5614544, 9123634, 11229088, 18247268, 36494536, 72989072, 145978144]

約数ペア:

[(1, 145978144), (2, 72989072), (4, 36494536), (8, 18247268), (13, 11229088), (16, 9123634), (26, 5614544), (32, 4561817), (52, 2807272), (104, 1403636), (169, 863776), (208, 701818), (338, 431888), (416, 350909), (676, 215944), (1352, 107972), (2704, 53986), (5408, 26993)]